Date: Mon, 6 Jul 2020 08:36:15 +0000 (UTC) From: Peter Grehan <grehan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362952 - head/usr.sbin/bhyve Message-ID: <202007060836.0668aFZo090889@repo.freebsd.org>
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Author: grehan Date: Mon Jul 6 08:36:14 2020 New Revision: 362952 URL: https://svnweb.freebsd.org/changeset/base/362952 Log: Silence ACPI RTC error/warning in Linux guests. Allow guests to set the RTC bit in the ACPI PM control register. This eliminates an annoying (and harmless) Linux kernel boot message. PR: 244721 Submitted by: Jose Luis Duran MFC after: 1 week Modified: head/usr.sbin/bhyve/pm.c Modified: head/usr.sbin/bhyve/pm.c ============================================================================== --- head/usr.sbin/bhyve/pm.c Mon Jul 6 02:00:35 2020 (r362951) +++ head/usr.sbin/bhyve/pm.c Mon Jul 6 08:36:14 2020 (r362952) @@ -198,7 +198,7 @@ pm1_enable_handler(struct vmctx *ctx, int vcpu, int in * the global lock, but ACPI-CA whines profusely if it * can't set GBL_EN. */ - pm1_enable = *eax & (PM1_PWRBTN_EN | PM1_GBL_EN); + pm1_enable = *eax & (PM1_RTC_EN | PM1_PWRBTN_EN | PM1_GBL_EN); sci_update(ctx); } pthread_mutex_unlock(&pm_lock);
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